That look hard what subject is it
A rotation on its axis of 180 degrees
Answer: 30
Step-by-step explanation:
Answer: im so confused
Step-by-step explanation:
Answer:
Option D.

Step-by-step explanation:
The area of the circular bases is:

Where
is the radius of the circle
Then


The area of the rectangle is:

Where

b is the width of the rectangle and
is the length
Then the area of the rectangle is:


Finally the total area is:

